389826240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13099}}^1$

素因数の和:13150

約数の個数: 112

約数和(自身を含む): 1277721600

約数和(自身を除く): 887895360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 13099, 14880, 26198, 29760, 39297, 52396, 65495, 78594, 104792, 130990, 157188, 196485, 209584, 261980, 314376, 392970, 406069, 419168, 523960, 628752, 785940, 812138, 838336, 1047920, 1218207, 1257504, 1571880, 1624276, 2030345, 2095840, 2436414, 2515008, 3143760, 3248552, 4060690, 4191680, 4872828, 6091035, 6287520, 6497104, 8121380, 9745656, 12182070, 12575040, 12994208, 16242760, 19491312, 24364140, 25988416, 32485520, 38982624, 48728280, 64971040, 77965248, 97456560, 129942080, 194913120, 389826240]

約数ペア:

[(1, 389826240), (2, 194913120), (3, 129942080), (4, 97456560), (5, 77965248), (6, 64971040), (8, 48728280), (10, 38982624), (12, 32485520), (15, 25988416), (16, 24364140), (20, 19491312), (24, 16242760), (30, 12994208), (31, 12575040), (32, 12182070), (40, 9745656), (48, 8121380), (60, 6497104), (62, 6287520), (64, 6091035), (80, 4872828), (93, 4191680), (96, 4060690), (120, 3248552), (124, 3143760), (155, 2515008), (160, 2436414), (186, 2095840), (192, 2030345), (240, 1624276), (248, 1571880), (310, 1257504), (320, 1218207), (372, 1047920), (465, 838336), (480, 812138), (496, 785940), (620, 628752), (744, 523960), (930, 419168), (960, 406069), (992, 392970), (1240, 314376), (1488, 261980), (1860, 209584), (1984, 196485), (2480, 157188), (2976, 130990), (3720, 104792), (4960, 78594), (5952, 65495), (7440, 52396), (9920, 39297), (13099, 29760), (14880, 26198)]